Fujitsu D3231-S - Power Supply Connectors D3243-S (ATX Multirail or Single 12 V Operation) [Updated]; D3243-S ATX Multirail Operation [Updated]

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TechNotes D323x-S_D3243-S V1.2 Page 39 of 98 http://www.fujitsu.com/fts/products/computing/pc/accessories/mainboards
mainboards
Interfaces & Connectors
3.23 Power Supply Connectors D3243-S (ATX Multirail or Single 12V Operation) [Updated]
3.23.1 D3243-S ATX Multirail Operation [Updated]
(24 pin ATX connector)
(4 pin 12V connector for CPU power)
24 pin ATX connector:
* Pin 3 (GND) must be connected (= detection of ATX PSU)
** Pin 14 (-12V) and pin 20 (-5V) are not required for D3243-S
Important Note:
If the Power Supply is changed from
Multirail to single 12V or vice versa, make
sure to disconnect the mainboard D3243-S
from any power at least for 10 minutes!